<script src="//cdn.bootcss.com/jquery/3.0.0-beta1/jquery.js"></script>



<span id="get"></span>
<button>get</button>

<script>
	$("button").click(function () {
	  $.getJSON("http://www.bilibili.com/index/rank/all-30-0.json", function (result) {
	    $.each(result, function (i, field) {
	    	console.log(field);
	      $("#get").append(field + " ");
	    });
	  });
	});
</script>